<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>email</title>
</head>
<body>
    <form action="#" onsubmit="return false;">
        <div>
            邮箱地址：<input type="email" name="email" required>
        </div>
        <button type="submit">提交</button>
    </form>
   
</body>
</html>